3

? Keratosis pilaris:
Of course i cannot say for certain without an examination but you may have something called keratosis pilaris. This is a common, harmless condition. I recommend going to www.Aad.Org and looking at their online pamphlet. Hope this helps!
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4

Dermatographism:
When the skin welts up after scratching, it is call dermatographism. Antihistamine often helps control this condition. Sometimes dry skin can cause it as well and you may try applying a moisturizer to the area especially right after bathing to see if this helps.
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5

Hard to tell:
It would be very difficult to tell for sure what those spots are without seeing them, particularly in person. It could possibly be eczema, an allergic reaction to a soap, detergent, perfume, or jewelry, or even a fungal infection. I would recommend getting an in-person opinion from your doc, but in the meantime you can try some 1% Hydrocortisone cream on it to see if it helps the itching.
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7

Red Spots on Legs:
Red blotches on legs:
the emergence of red blotches on legs could be due to many reasons that range from allergies, infections or insect bites and could include several other factors as well such as psoriasis or urticaria or folliculitis. In order to identify the lesions and give a diagnosis, see your local dermatologist.
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8

Numerous things:
The symptoms you describe could be associated with a number of infectious diseases as well as several autoimmune diseases. You should be seen by your pcp. If they can't formulate a diagnosis, you ay need to see a specialist.
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10

Could Be Anything:
With out an exam, it is hard to say from your description. If they have always been there and not changed, then may be small hemangiomas (blood vessels). If they are recent, they could be anything from things similar to pimples, bug bites, fungal infections (ringworm or tinea versicolor), to different types of moles or growths. Have it evaluated at your next doctor visit. Sooner, if changing.
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13

Needs to be checked:
It is very hard to say what it may be as we do not have enough information and without looking at rash
I recommend that you consult your Primary Care Doctor or see a Dermatolgist to find what is the rash due to
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16

Possible reaction:
It is difficult to assess without seeing the lesions but it can represent a bite or even represent a reaction to a viral upper respiratory infection. I would see a physician so that they can perform the appropriate evaluation or tests for this if it does not improve.
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19

Many things:
A common condition is keratosis pilaris (kp). Small reddish bumps appear on the back of the arms and sometimes the front of the thighs. It is very common and not dangerous. If you are unsure, please see a dermatologist.
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20

Welts:
Most common cause would be an allergic response. They also can be cause by systemic diseases and autoimmune diseases. Start with your regular doctor who may then send you to an allergy/immunology doctor.
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